<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>文章</title>
    <style type="text/css">
        .camera{
            width: 24px;
            height: 20px;
            border:1px solid #000;
            background-image: url('https://dss0.bdstatic.com/5aV1bjqh_Q23odCf/static/superman/img/searchbox/nicon-10750f3f7d.png');
            background-position: 0px -50px;
        }
    </style>
</head>
<body>
    <div class="camera"></div>
</body>
</html>